49428425 has 12 divisors (see below), whose sum is σ = 62156736. Its totient is φ = 38984400.

The previous prime is 49428419. The next prime is 49428433. The reversal of 49428425 is 52482494.

It is a happy number.

It is not a de Polignac number, because 49428425 - 2²⁴ = 32651209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12149 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (5179728).

Almost surely, 2^49428425 is an apocalyptic number.

It is an amenable number.

49428425 is a deficient number, since it is larger than the sum of its proper divisors (12728311).

49428425 is a wasteful number, since it uses less digits than its factorization.

49428425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27928 (or 27923 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 49428425 is about 7030.5351858873. The cubic root of 49428425 is about 366.9939662480.

The spelling of 49428425 in words is "forty-nine million, four hundred twenty-eight thousand, four hundred twenty-five".